/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/CondFormats/L1TObjects/src/L1MuDTEtaPatternLut.cc

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//-------------------------------------------------
//
//   Class: L1MuDTEtaPatternLut
//
//   Description: Look-up table for eta track finder
//
//
//   $Date: 2008/02/25 15:26:57 $
//   $Revision: 1.2 $
//
//   Author :
//   N. Neumeister            CERN EP
//   J. Troconiz              UAM Madrid
//
//--------------------------------------------------

//-----------------------
// This Class's Header --
//-----------------------

#include "CondFormats/L1TObjects/interface/L1MuDTEtaPatternLut.h"

//---------------
// C++ Headers --
//---------------

#include <iostream>
#include <iomanip>
#include <string>

//-------------------------------
// Collaborating Class Headers --
//-------------------------------

#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "CondFormats/L1TObjects/interface/L1TriggerLutFile.h"

using namespace std;

// --------------------------------
//       class L1MuDTEtaPatternLut
//---------------------------------

//----------------
// Constructors --
//----------------

L1MuDTEtaPatternLut::L1MuDTEtaPatternLut() {

  //  if ( load() != 0 ) {
  //    cout << "Can not open files to load eta track finder look-up tables for DTTrackFinder!" << endl;
  //  }

  //  if ( L1MuDTTFConfig::Debug(6) ) print();

}


//--------------
// Destructor --
//--------------

L1MuDTEtaPatternLut::~L1MuDTEtaPatternLut() {

  m_lut.clear();

}


//--------------
// Operations --
//--------------

//
// reset look-up table
//
void L1MuDTEtaPatternLut::reset() {

  m_lut.clear();

}


//
// load pattern look-up table for ETF
//
int L1MuDTEtaPatternLut::load() {

  // get directory name
  string defaultPath = "L1TriggerConfig/DTTrackFinder/parameters/";
  string eau_dir = "L1TriggerData/DTTrackFinder/Eau/";

  // assemble file name
  edm::FileInPath lut_f = edm::FileInPath(string(defaultPath + eau_dir + "ETFPatternList.lut"));
  string etf_file = lut_f.fullPath();

  // open file
  L1TriggerLutFile file(etf_file);
  if ( file.open() != 0 ) return -1;
  //  if ( L1MuDTTFConfig::Debug(1) ) cout << "Reading file : " 
  //                                       << file.getName() << endl; 

  // ignore comment lines 
  file.ignoreLines(16);
 
  // read patterns
  while ( file.good() ) {

    int id     = file.readInteger();
    if ( !file.good() ) break;
    string pat = file.readString();
    if ( !file.good() ) break;
    int qual   = file.readInteger();
    if ( !file.good() ) break;
    int eta    = file.readInteger();
    if ( !file.good() ) break;
    L1MuDTEtaPattern pattern(id,pat,eta,qual);
      
    m_lut[pattern.id()] = pattern;

    if ( !file.good() ) { file.close(); break; }
    
  }

  file.close();
    
  return 0;

}


//
// print pattern look-up table for ETF
//
void L1MuDTEtaPatternLut::print() const {

  cout << endl;
  cout << "L1 barrel Track Finder ETA Pattern look-up table :" << endl;
  cout << "==================================================" << endl;
  cout << endl;

  cout << "ETF Patterns : " <<  m_lut.size() << endl;
  cout << "======================" << endl;
  cout << endl;

  LUT::const_iterator iter = m_lut.begin();
  while ( iter != m_lut.end() ) {
    cout << (*iter).second << endl;
    iter++;
  }

  cout << endl;

}


//
// get pattern with a given ID
//
L1MuDTEtaPattern L1MuDTEtaPatternLut::getPattern(int id) const {

  LUT::const_iterator it = m_lut.find(id);
  if ( it == m_lut.end() ) {
    cerr << "Error: L1MuDTEtaPatternLut: pattern not found : " << id << endl;
    //    return 0;
  }
  return (*it).second;  

}